Hi!
To modify the default BootROM password on the S series switches, you use one of the following methods:
1. Modify the default password on the BootROM menu.
a) Log in to a switch through the console port, and restart the device.
b) When information similar to "Press Ctrl+B to enter Boot Menu…" or "Press Ctrl+B or Ctrl+E to enter BootROM menu…" is displayed, press Ctrl+B or Ctrl+E and enter the default password to access the BootROM main menu.
c) Select Enter password submenu and then Modify BootROM password to set a new password. For switches running V200R006 or an earlier version, you can directly select Modify bootROM password in the main menu to set a new password.
2. For the S series fixed switches (V100R006C05 and later), you can also reset the BootROM password using the following command. <HUAWEI>system-view[HUAWEI] bootrom password changeOld Password: New Password(6 to 79 chars):
Confirm Password(6 to 79 chars): Note: For the S2750EI, S5700LI, and S5700S-LI running V200R007 or a later version, before running this command, you must run the display startup [ slot slot-id ] command to check the system software version for next startup. If the system software for next startup is V200R005 or an earlier version, the BootROM password cannot be changed.